import numpy as np


def get_pos(angle):
    if 0 <= angle <= 60:
        theta = angle + 60
        theta *= (np.pi / 180)
        x = 640 + 470 * np.cos(theta)
        y = 963 - 470 * np.sin(theta)
        return x, y
    else:
        return None


def angle_array():
    a = np.linspace(0, 60, 60 * 10)
    return a
